types of roofing

Only 3-tab shingles can be put in over a single layer of current shingles, however check with the manufacturers to ensure you’ll be entitled to the complete guarantee before you do. Some roofers could assume you are tearing off every little thing all the way down to the roofing trusses, which is pricey, as a result of it leads to higher labor costs, and the added expense of latest sheathing and roofing felt.

Of course, there are numerous elements that contribute to how long your roof will last. Some of these are outside your management, such as the climate and surroundings where you reside. A roof that’s regularly exposed to extremes of temperature or severe weather conditions won’t last so long as one in a more temperate area. Industrial pollution may even have an adverse effect on roofing materials.

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